:root {
  color-scheme: light;
  --bg: #f5f2ec;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --ink: #1f2937;
  --muted: #667085;
  --soft: #d7dce2;
  --line: #d9d2c5;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #a16207;
  --danger: #b42318;
  --shadow: 0 14px 40px rgba(31, 41, 55, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: #252b33;
  color: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 22px;
}

.brand {
  align-items: center;
  display: flex;
  gap: 12px;
}

.brand-mark {
  background:
    linear-gradient(135deg, #0f766e 0 45%, transparent 45%),
    linear-gradient(315deg, #d97706 0 42%, #f8fafc 42%);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  display: block;
  height: 44px;
  width: 44px;
}

.brand h1,
.project-heading h2,
.modal h2 {
  margin: 0;
}

.brand h1 {
  font-size: 22px;
  line-height: 1.1;
}

.eyebrow {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.4;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.sidebar .eyebrow {
  color: #fbbf24;
}

.sidebar-section {
  min-width: 0;
}

.section-heading {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.section-heading span {
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 700;
}

.project-list {
  display: grid;
  gap: 8px;
}

.project-button {
  align-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: #e5e7eb;
  display: grid;
  gap: 2px;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  padding: 10px;
  text-align: left;
  width: 100%;
}

.project-button:hover,
.project-button.active {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.project-dot,
.project-color {
  border-radius: 99px;
  display: block;
  height: 10px;
  width: 10px;
}

.project-name {
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-count {
  color: #cbd5e1;
  font-size: 12px;
}

.workspace {
  display: grid;
  gap: 18px;
  grid-template-rows: auto auto minmax(0, 1fr);
  min-width: 0;
  padding: 24px;
}

.topbar {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.project-heading {
  align-items: flex-start;
  display: flex;
  gap: 12px;
  min-width: 0;
}

.project-color {
  height: 16px;
  margin-top: 9px;
  width: 16px;
}

.project-heading h2 {
  font-size: 30px;
  line-height: 1.1;
}

#project-description {
  color: var(--muted);
  line-height: 1.5;
  margin: 6px 0 0;
  max-width: 760px;
}

.topbar-actions {
  align-items: center;
  display: flex;
  gap: 10px;
}

.search-box input,
.field input,
.field select,
.field textarea {
  background: #fff;
  border: 1px solid var(--soft);
  border-radius: var(--radius);
  color: var(--ink);
  outline: none;
  width: 100%;
}

.search-box input {
  min-width: 240px;
  padding: 10px 12px;
}

.search-box input:focus,
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.primary-button,
.ghost-button,
.icon-button {
  align-items: center;
  border-radius: var(--radius);
  display: inline-flex;
  justify-content: center;
}

.primary-button {
  background: var(--primary);
  border: 1px solid var(--primary);
  color: #fff;
  font-weight: 700;
  min-height: 42px;
  padding: 0 14px;
}

.primary-button:hover {
  background: var(--primary-dark);
}

.ghost-button {
  background: #fff;
  border: 1px solid var(--soft);
  color: var(--ink);
  min-height: 42px;
  padding: 0 14px;
}

.ghost-button:hover {
  border-color: #aab3be;
}

.ghost-button.danger {
  color: var(--danger);
}

.icon-button {
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: currentColor;
  font-size: 20px;
  height: 34px;
}

.modal .icon-button {
  background: #fff;
  border-color: var(--soft);
}

.stats-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
}

.stat {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.stat strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
}

.stat span {
  color: var(--muted);
  font-size: 13px;
}

.board {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(5, minmax(250px, 1fr));
  min-height: 0;
  overflow-x: auto;
  padding-bottom: 4px;
}

.column {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  grid-template-rows: auto minmax(160px, 1fr);
  min-height: 520px;
  min-width: 250px;
}

.column-header {
  border-bottom: 1px solid var(--line);
  padding: 13px;
}

.column-title-row {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.column h3 {
  font-size: 15px;
  margin: 0;
}

.column-description {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  margin: 4px 0 0;
}

.task-count {
  background: #e7f0ef;
  border: 1px solid #c8ddda;
  border-radius: 999px;
  color: #115e59;
  font-size: 12px;
  font-weight: 700;
  min-width: 26px;
  padding: 2px 8px;
  text-align: center;
}

.task-list {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.task-list.drop-target {
  outline: 3px solid rgba(15, 118, 110, 0.18);
  outline-offset: -8px;
}

.task-card {
  background: var(--surface);
  border: 1px solid #d8dde4;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(31, 41, 55, 0.07);
  display: grid;
  gap: 10px;
  padding: 12px;
  text-align: left;
}

.task-card:hover {
  border-color: #aab3be;
  transform: translateY(-1px);
}

.task-card.dragging {
  opacity: 0.55;
}

.task-card h4 {
  font-size: 15px;
  line-height: 1.35;
  margin: 0;
  overflow-wrap: anywhere;
}

.task-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
}

.task-meta,
.label-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  background: #f1f5f9;
  border: 1px solid #dbe3ea;
  border-radius: 999px;
  color: #334155;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 7px;
}

.pill.high {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #be123c;
}

.pill.medium {
  background: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}

.pill.low {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #4338ca;
}

.pill.codex {
  background: #ecfdf5;
  border-color: #bbf7d0;
  color: #166534;
}

.pill.review {
  background: #f5f3ff;
  border-color: #ddd6fe;
  color: #5b21b6;
}

.pill.result {
  background: #eef6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.pill.github {
  background: #f6f8fa;
  border-color: #d0d7de;
  color: #24292f;
}

.empty-column {
  align-self: start;
  color: var(--muted);
  font-size: 13px;
  padding: 14px;
}

.modal {
  border: none;
  max-width: min(920px, calc(100vw - 32px));
  padding: 0;
  width: 920px;
}

.modal.small {
  width: 520px;
}

.modal::backdrop {
  background: rgba(15, 23, 42, 0.45);
}

.modal-panel {
  background: #fff;
  border: 1px solid var(--soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
  padding: 20px;
}

.modal-panel.small {
  width: min(520px, calc(100vw - 32px));
}

.modal-header,
.modal-footer {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.modal-footer {
  border-top: 1px solid var(--soft);
  justify-content: flex-end;
  padding-top: 16px;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 6px;
}

.field-wide {
  grid-column: 1 / -1;
}

.field span {
  color: #374151;
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field select {
  min-height: 42px;
  padding: 9px 10px;
}

.field textarea {
  line-height: 1.5;
  min-height: 92px;
  padding: 10px;
  resize: vertical;
}

.codex-panel,
.github-panel {
  background: #f8fafc;
  border: 1px solid var(--soft);
  border-radius: var(--radius);
  display: grid;
  gap: 14px;
  padding: 14px;
}

.codex-panel h3,
.github-panel h3,
.proposal-card h4 {
  margin: 0;
}

.codex-panel p,
.github-panel p,
.proposal-card p {
  color: var(--muted);
  line-height: 1.5;
  margin: 6px 0 0;
}

.github-panel {
  background: #fff;
}

.issue-link {
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.issue-link:hover {
  text-decoration: underline;
}

.proposal-card {
  background: #fff;
  border: 1px solid #dbe3ea;
  border-radius: var(--radius);
  display: grid;
  gap: 10px;
  padding: 12px;
}

.proposal-card[hidden] {
  display: none;
}

.proposal-card dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.proposal-card dt {
  color: #374151;
  font-size: 12px;
  font-weight: 700;
}

.proposal-card dd {
  color: var(--muted);
  line-height: 1.5;
  margin: 2px 0 0;
  white-space: pre-wrap;
}

.result-card,
.activity-panel {
  background: #fff;
  border: 1px solid var(--soft);
  border-radius: var(--radius);
  display: grid;
  gap: 14px;
  padding: 14px;
}

.result-card[hidden] {
  display: none;
}

.result-header {
  align-items: start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.result-header h3 {
  font-size: 18px;
  line-height: 1.3;
  margin: 0;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.result-card p {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
  white-space: pre-wrap;
}

.result-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.result-grid h4 {
  font-size: 13px;
  margin: 0 0 8px;
}

.result-grid ul {
  color: var(--muted);
  display: grid;
  gap: 6px;
  line-height: 1.45;
  margin: 0;
  padding-left: 18px;
}

.empty-list-item {
  color: var(--muted);
}

.activity-panel {
  background: #f8fafc;
}

.activity-timeline {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.activity-item {
  align-items: baseline;
  border-top: 1px solid #e6ebf0;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  padding-top: 8px;
}

.activity-item:first-child {
  border-top: none;
  padding-top: 0;
}

.activity-item strong {
  font-size: 13px;
}

.activity-item span {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.auth-modal .modal-panel {
  margin: auto;
}

.toast {
  background: #1f2937;
  border-radius: var(--radius);
  bottom: 18px;
  color: #fff;
  left: 50%;
  opacity: 0;
  padding: 10px 14px;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, 18px);
  transition: 160ms ease;
  z-index: 20;
}

.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    gap: 16px;
    padding: 16px;
  }

  .project-list {
    grid-auto-flow: column;
    grid-auto-columns: minmax(180px, 1fr);
    overflow-x: auto;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions {
    align-items: stretch;
  }

  .search-box,
  .search-box input {
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 720px) {
  .workspace {
    padding: 16px;
  }

  .project-heading h2 {
    font-size: 24px;
  }

  .topbar-actions,
  .modal-footer {
    flex-direction: column;
  }

  .primary-button,
  .ghost-button {
    width: 100%;
  }

  .result-header,
  .activity-item {
    align-items: stretch;
    flex-direction: column;
  }

  .result-actions {
    justify-content: stretch;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .board {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .column {
    min-height: auto;
    min-width: 0;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .result-grid {
    grid-template-columns: 1fr;
  }
}